Apparatus to control fluid flow through a tube



FIG. 1 is a front, top, and left side perspective view of the apparatusto control fluid flow through a tube, showing my new design;

FIG. 2 is a back, right side perspective view thereof;

FIG. 3 is a first side elevational view thereof;

FIG. 4 is a back side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is bottom plan view thereof.

The ornamental design which is claimed is shown in solid lines in thedrawings.

The broken lines shown in the figures represent portions of theapparatus to control fluid flow through a tube that form no part of theclaimed design.

CLAIM The ornamental design for an apparatus to control fluid flowthrough a tube, as shown and described.